hal: enable incall stereo capture

Enable incall stereo capture feature.

CRs-Fixed: 2457917
Change-Id: I23b6fc17f423d4493da58a717c397ea3c063ac3d
diff --git a/hal/Android.mk b/hal/Android.mk
index 1477e0a..615069a 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -74,6 +74,7 @@
 ifneq ($(filter kona,$(TARGET_BOARD_PLATFORM)),)
   LOCAL_CFLAGS := -DPLATFORM_KONA
   LOCAL_CFLAGS += -DMAX_TARGET_SPECIFIC_CHANNEL_CNT="4"
+  LOCAL_CFLAGS += -DINCALL_STEREO_CAPTURE_ENABLED
 endif
 ifneq ($(filter $(MSMSTEPPE) ,$(TARGET_BOARD_PLATFORM)),)
   LOCAL_CFLAGS := -DPLATFORM_MSMSTEPPE